Short-circuit currents - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents (IEC 61660-1:1997); German version EN 61660-1:1997
短路电流.发电厂和变电站直流辅助装置中的短路电流.第1部分:短路电流的计算(IEC 61660-1-1997);德文版EN 61660-1:1997